20295550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{36901}}^1$

素因数の和:36924

約数の個数: 24

約数和(自身を含む): 41182632

約数和(自身を除く): 20887082

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 36901, 73802, 184505, 369010, 405911, 811822, 922525, 1845050, 2029555, 4059110, 10147775, 20295550]

約数ペア:

[(1, 20295550), (2, 10147775), (5, 4059110), (10, 2029555), (11, 1845050), (22, 922525), (25, 811822), (50, 405911), (55, 369010), (110, 184505), (275, 73802), (550, 36901)]